Overaa delivers complex water and wastewater infrastructure through a collaborative approach backed by decades of experience and more than $1 billion in California water projects completed over the last decade.
Collaborative Delivery
We partner early to reduce risk, solve challenges, and improve outcomes. Our expertise spans storage solutions, recycled water systems, groundwater systems, and emerging technology treatment upgrades.
Private Market Design-Build
We deliver customized solutions for performance, schedule, and long-term value.
Public Water Experience
We bring deep public agency experience and are committed to building infrastructure that serves communities for the long term.